About this item High dose pyridoxine HCl and pyridoxal-5-phosphate (P-5-P), the "activated" form of vitamin B6* Plays an important role in homocysteine metabolism and production of some neurotransmitters* Suggested Use: Take 1 capsule daily with a meal, or as directed by a healthcare practitioner Free of wheat and gluten, dairy, eggs, soy, fish, shellfish, peanuts, tree nuts, corn, and yeast Since 1979 Allergy Research Group has committed to using pure and low allergy potential ingredients